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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 
24 /*
25  * @test
26  * @bug 6403468
27  * @summary Test that an erroneous return code results from raising an error.
28  * @author  Joseph D. Darcy
29  * @library /tools/javac/lib
30  * @modules jdk.compiler/com.sun.tools.javac.main
31  * @build JavacTestingAbstractProcessor CompileFail
32  * @compile TestReturnCode.java
33  *
34  * @compile                     -processor TestReturnCode -proc:only                                                                   Foo.java
35  * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                                    -AErrorOnFirst Foo.java
36  * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                      -AErrorOnLast                Foo.java
37  * @run main CompileFail ERROR  -processor TestReturnCode -proc:only                                      -AErrorOnLast -AErrorOnFirst Foo.java
38  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst                              Foo.java
39  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst               -AErrorOnFirst Foo.java
40  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst -AErrorOnLast                Foo.java
41  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only                   -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java
42  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                                                 Foo.java
43  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                                  -AErrorOnFirst Foo.java
44  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                    -AErrorOnLast                Foo.java
45  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast                    -AErrorOnLast -AErrorOnFirst Foo.java
46  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst                              Foo.java
47  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst               -AErrorOnFirst Foo.java
48  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast                Foo.java
49  * @run main CompileFail SYSERR -processor TestReturnCode -proc:only -AExceptionOnLast -AExceptionOnFirst -AErrorOnLast -AErrorOnFirst Foo.java
50  */
51 
52 import java.util.Set;
53 import java.util.HashSet;
54 import java.util.Arrays;
55 import javax.annotation.processing.*;
56 import javax.lang.model.SourceVersion;
57 import javax.lang.model.element.*;
58 import javax.lang.model.util.*;
59 import static javax.tools.Diagnostic.Kind.*;
60 
61 
62 /**
63  * This processor raises errors or throws exceptions on different
64  * rounds to allow the return code to be test.
65  */
66 @SupportedOptions({"ErrorOnFirst",
67                    "ErrorOnLast",
68                    "ExceptionOnFirst",
69                    "ExceptionOnLast"})
70 public class TestReturnCode extends JavacTestingAbstractProcessor {
71 
72     private boolean errorOnFirst;
73     private boolean errorOnLast;
74     private boolean exceptionOnFirst;
75     private boolean exceptionOnLast;
76 
process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv)77     public boolean process(Set<? extends TypeElement> annotations,
78                            RoundEnvironment roundEnv) {
79         if (!roundEnv.processingOver()) {
80             System.out.format("Variables: %b\t%b\t%b\t%b%n",
81                               errorOnFirst,
82                               errorOnLast,
83                               exceptionOnFirst,
84                               exceptionOnLast);
85             if (errorOnFirst)
86                 messager.printMessage(ERROR, "Error on first round.");
87             if (exceptionOnFirst)
88                 throw new RuntimeException("Exception on first round.");
89         } else {
90             if (errorOnLast)
91                 messager.printMessage(ERROR, "Error on last round.");
92             if (exceptionOnLast)
93                 throw new RuntimeException("Exception on last round.");
94         }
95         return true;
96     }
97 
98     @Override
init(ProcessingEnvironment processingEnv)99     public void init(ProcessingEnvironment processingEnv) {
100         super.init(processingEnv);
101         Set<String> keySet = processingEnv.getOptions().keySet();
102         errorOnFirst      = keySet.contains("ErrorOnFirst");
103         errorOnLast     = keySet.contains("ErrorOnLast");
104         exceptionOnFirst  = keySet.contains("ExceptionOnFirst");
105         exceptionOnLast = keySet.contains("ExceptionOnLast");
106     }
107 }
108